1 /*
2  * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef PLATFORM_DEF_H
8 #define PLATFORM_DEF_H
9 
10 #include <arch.h>
11 #include <lib/utils_def.h>
12 
13 #include "../gxl_def.h"
14 
15 #define PLATFORM_LINKER_FORMAT		"elf64-littleaarch64"
16 #define PLATFORM_LINKER_ARCH		aarch64
17 
18 #define PLATFORM_STACK_SIZE		UL(0x1000)
19 
20 #define PLATFORM_MAX_CPUS_PER_CLUSTER	U(4)
21 #define PLATFORM_CLUSTER_COUNT		U(1)
22 #define PLATFORM_CLUSTER0_CORE_COUNT	PLATFORM_MAX_CPUS_PER_CLUSTER
23 #define PLATFORM_CORE_COUNT		PLATFORM_CLUSTER0_CORE_COUNT
24 
25 #define AML_PRIMARY_CPU			U(0)
26 
27 #define PLAT_MAX_PWR_LVL		MPIDR_AFFLVL1
28 #define PLAT_NUM_PWR_DOMAINS		(PLATFORM_CLUSTER_COUNT + \
29 					 PLATFORM_CORE_COUNT)
30 
31 #define PLAT_MAX_RET_STATE		U(1)
32 #define PLAT_MAX_OFF_STATE		U(2)
33 
34 /* Local power state for power domains in Run state. */
35 #define PLAT_LOCAL_STATE_RUN		U(0)
36 /* Local power state for retention. Valid only for CPU power domains */
37 #define PLAT_LOCAL_STATE_RET		U(1)
38 /* Local power state for power-down. Valid for CPU and cluster power domains. */
39 #define PLAT_LOCAL_STATE_OFF		U(2)
40 
41 /*
42  * Macros used to parse state information from State-ID if it is using the
43  * recommended encoding for State-ID.
44  */
45 #define PLAT_LOCAL_PSTATE_WIDTH		U(4)
46 #define PLAT_LOCAL_PSTATE_MASK		((U(1) << PLAT_LOCAL_PSTATE_WIDTH) - 1)
47 
48 /*
49  * Some data must be aligned on the biggest cache line size in the platform.
50  * This is known only to the platform as it might have a combination of
51  * integrated and external caches.
52  */
53 #define CACHE_WRITEBACK_SHIFT		U(6)
54 #define CACHE_WRITEBACK_GRANULE		(U(1) << CACHE_WRITEBACK_SHIFT)
55 
56 /* Memory-related defines */
57 #define PLAT_PHY_ADDR_SPACE_SIZE	(ULL(1) << 32)
58 #define PLAT_VIRT_ADDR_SPACE_SIZE	(ULL(1) << 32)
59 
60 #define MAX_MMAP_REGIONS		12
61 #define MAX_XLAT_TABLES			6
62 
63 #endif /* PLATFORM_DEF_H */
64